weirs

Across the rivers great and small stretched the fish weirs, usually made of stakes and nets or basket work.

大河小溪上都横跨着鱼梁，它们通常是以木桩栅、鱼网或篮篓作成的。

Usually the water from river diversion weirs is drawn at the time of little precipitation.

河水堰若在降雨取水，其时机大多在降水不大之时。

On the top of energy-dissipating blocks, are stone blocks or waste tyres thus to form combination of fixed and movable weirs.

在消能块的上部，设置干砌石块或废弃轮胎，形成半固定堰与活动堰结合的形式。

She bid me take life easy, as the grass grows on the weirs; But I was young and foolish, and now im full of tears.

在青草爬上堤岸之时，她要我活得潇洒，但年少无知的我而今只有泪水。

Hunting technologies include several types of harpoons, the bow and arrow, knives, and fish spears and weirs.

剑杖几种技术包括狩猎、弓箭、刀、矛、鱼堰。

Liquid flow measurement in open channels. Round-nose horizontal broad-crested weirs.

明渠液体流量测量.圆头水平宽顶堰

LIQUID FLOW MEASUREMENT IN OPEN CHANNELS BY WEIRS AND FLUMES. TRIANGULAR PROFILE WEIRS.

用溢流堰和水槽法测量明渠中的液流.三角堰

MEASUREMENT OF LIQUID FLOW IN OPEN CHANNELS. TRAPEZOIDAL PROFILE WEIRS.

在溢流中测量明渠中的水流量.梯形轮廓的溢流堰

Shiqu bending for which there are two limits of the drainage water and water blocking weirs, so as to form and sparkling blue water.

弯曲石渠傍边有两个用以限水和阻水地渠陂，以构成碧波和粼粼水景。

She bid me take life easy , As the grass grows on the weirs.

她请我珍重生命，像生长在河堰的韧草。

She bid me take life easy, as the grass grow on the weirs.

她让我从容对待生活，就象小草长满河堤。

Small weirs divert them to one side, where they are washed into traps.

一个小拦水坝将虾虎鱼引导到一侧，并把它们冲进陷阱之中。

BEIJING HUIYUAN WEIRS AND CABLES CO. , LTD.

北京慧远电线电缆有限公司。

There is evidence that East Coast Indians were using these stone and wood weirs 5, 000 years ago, and probably earlier.

有遗迹证实东岸的印第安人早在五千年前就开始使用石头和木头搭成的鱼堰捕鱼。

The authorities constructed dams and weirs to improve irrigation and control floods, disrupting the cleansing circulation of fresh water.

当地政府修筑了水坝和围堰来加强灌溉和控制洪水，中断了湖水的自净循环。

Rebuilding of Air Outlet Weirs through an Air Pressure Control

空气出水堰的气压控制改造

Hydrometric determinations - Flow measurement in open channels using structures - Trapezoidal broad-crested weirs

流速测定。结构法测量明渠液体流量。梯形阔顶堰

Hydrometric determinations - Flow measurement in open channels using structures - Flat-V weirs

比重测定。使用构造物的明渠液体流量测量.V形平面溢流堰

Numerical simulation of hydraulic transients in conduit networks for water transfer with retaining weirs

设置保水堰管涵输水系统的水力瞬变数值仿真

Measurement of liquid flow in open channels by weirs and flumes - Streamlined triangular profile weirs

在开式通道中用溢流堰和斜槽测定液体流量.流线型三角断面溢流堰